教学的首要任务是（ ）。

(单选题)房地产泡沫破灭后，美国市场一派______，微观经济体的信用链条全面收紧，产出缺口快速扩大。此时，如果没有外力_____ (单选题)网络文学有其天然的长项和短项。成也萧何败也萧何，其短项也隐藏其中：由于门槛低，缺乏优秀编辑的________，必然造成一 (单选题)The word “unlucky” is written in the way of “un. lucky” main (单选题)What can we infer about the Pronunciation Key? (单选题)When you find the guide word “sorry” on the left side of a p (单选题)Having an up-to-date dictionary is necessary because ______. (单选题)According to the passage, we should learn to use dictionarie (单选题)What does the passage mainly talk about? (单选题)What’s the purpose of the family activities in the last para (单选题)When your parents prevent you from doing something, you shou